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HelpTest Code OSMO Osmolality, Serum
Additional Codes
Epic EAP: LAB107
Epic Description: OSMOLALITY
Specimen Type
Blood
Specimen Required
| Collection Container | Preferred Volume | Minimum Volume | |
|---|---|---|---|
| Preferred |
Red, No Anticoagulant, No gel |
6.0 mL | 3.0 mL |
| Alternate | Green, Lithium Heparin with Inert Gel | 6.0 mL | 3.0 mL |
Instructions for Collection and Transport
Internal specimens should be transported to CSR Laboratory immediately.
Remote Locations: Centrifuge specimen. Aliquot serum or plasma into plastic vial. Transport refrigerated on freeze packs. Refrigerate if holding overnight.
Home Health Agencies: Transport to laboratory within 1 hour of collection.
Aliquot Requirements
Plasma or serum
Optimum 1.0 mL
Minimum 0.3 mL
Performing Lab
Chemistry Lab
Assay Frequency
24 hours
Routine Turnaround Time
1 day
CSR Storage Requirements
Centrifuge specimen. Aliquot serum or plasma into plastic vial. Transport to laboratory.
CPT Code Information
83930